OneSignal

Senior iOS or Android Developer at OneSignal

Mountain View · Full Time
We're a company built by developers, for developers. We believe in shared ownership, continuous integration, multiple daily releases, code review, zero downtime deployment, and doing everything we can to improve the lives of the developers that use our product. Read More
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Job Description

OneSignal’s 15 first-party Mobile and Javascript SDKs are installed into nearly 100,000 websites and applications that reach 900 Million unique users a month. Our SDKs must remain easy to install, work alongside other services and consistently improve as we add new features.

This is no small feat, but the effort is well worth it: Our clients rave about the quality, documentation, and ease of use of our service.

We're looking for a skilled developer to help us build upon and maintain SDKs across over a dozen platforms. The right candidate must have the skill and confidence to learn new programming languages, programming techniques, and fearlessly troubleshoot bugs in mobile devices and web browsers.

** Your responsibilities will include: **

-- Writing code in Java and/or Objective-C. Additionally writing SDK bindings for C#, Lua, C++, JavaScript, and more.

-- Writing high quality code in previously unfamiliar programming languages.

-- Creating and maintaining open source SDKs used by hundreds of thousands of developers.

** We’re looking for someone who: **

-- Is a polyglot programmer and enjoys learning new programming languages.

-- Has built and published a native app for iOS or Android.

-- Enjoys diving deep to find solutions to tricky bugs.

-- Gets excited about the opportunity to join a small but fast growing startup company.

** What you get: **

-- Competitive salary, generous equity, Health and Dental, flexible office hours, daily meals and snacks paid for by the company.

-- The opportunity to be on the founding team of a fast growing business backed by top investors including YC, SV Angel, Rakuten (Pinterest, Lyft), and Justin Kan.

-- To work on a product that’s used and loved by tens of thousands of developers, including startups as well as some of the largest technology companies in the world.

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What We're Building

OneSignal is the most popular Push Notification service in the world, used by over 200,000 developers and marketers to send over 1 Billion notifications per day.

We’re backed by investors including YCombinator, Justin Kan, SV Angel, and Rakuten Ventures.

Our stack includes Ruby, Rails, Rspec, Javascript ES6, PostgreSQL, Redis, and Rust. Our Rust-based notification delivery system may be the world's fastest, and is capable of sending up to 175,000 notifications per second.

Our extraordinary growth has been a direct result of our experienced and passionate team. We love solving difficult problems, scaling our services efficiently, and providing a great product for our clients.

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Have Questions? Ask Us Anything

What makes OneSignal a unique place to work at?
OneSignal is a unique place to work given the size of our engineering group and the mammoth amount of traction for our push product. We're also very sensitive to the human side of running a Software company--sometimes you need to miss work for personal reasons, and we support and respect that.
Joe Wilm
Senior Software Engineer at OneSignal since 2016

OneSignal Investors

Dries Buytaert
Founder and project lead of Drupal Founder and CTO of @Acquia Young Global Leader at World Economic Forum PhD in Computer Science
Hugh Olliphant
Co-founder, gMoney (sold IP to @PayPal); Ran Enterprise Product and later Labs for @PayPal
Darren Paltrowitz
Entertainment industry creative-type...with a Masters in Library & Information Sciences
Muema Lombe
Technology Risk Management.
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